title: Effects of repeated creatine supplementation on muscle, plasma, and urine creatine levels.
mesh_terms: D000328:Adult; D003401:Creatine / Q000097:blood / Q000493:pharmacokinetics* / Q000652:urine; D019587:Dietary Supplements; D006801:Humans; D008297:Male; D008657:Metabolic Clearance Rate; D018482:Muscle, Skeletal / Q000378:metabolism*; D010725:Phosphocreatine / Q000378:metabolism
chemical_list: D010725:Phosphocreatine; D003401:Creatine